187721101

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 201383424

約数和(自身を除く): 13662323

約数列:

[1, 23, 43, 347, 547, 989, 7981, 12581, 14921, 23521, 189809, 343183, 540983, 4365607, 8161787, 187721101]

約数ペア:

[(1, 187721101), (23, 8161787), (43, 4365607), (347, 540983), (547, 343183), (989, 189809), (7981, 23521), (12581, 14921)]